R. Bohls

发表

HABITAT CHARACTERISTICS AND GRASSHOPPER COMMUNITY DYNAMICS ON MIXED-GRASS RANGELAND

R. Foster, R. Kepner, D. Walgenbach, 1991, The Canadian Entomologist.

IMMEDIATE AND 2ND-YEAR EFFECTS OF INSECTICIDE SPRAY AND BAIT TREATMENTS ON POPULATIONS OF RANGELAND GRASSHOPPERS

R. Foster, R. Kepner, D. Walgenbach, 1989, The Canadian Entomologist.

Grasshopper Stages of Development as Indicators of Nontarget Arthropod Activity: Implications for Grasshopper Management Programs on Mixed-Grass Rangeland

R. Foster, R. Kepner, D. Walgenbach, 1993 .

Effect of Habitat Characteristics and Perturbation from Insecticides on the Community Dynamics of Ground Beetles (Coleoptera: Carabidae) on Mixed-Grass Rangeland

R. Foster, R. Kepner, D. Walgenbach, 1991 .

Effect of Habitat and Perturbation on Populations and Community Structure of Darkling Beetles (Coleoptera: Tenebrionidne) on Mixed-grass Rangeland

R. Foster, R. Kepner, D. Walgenbach, 1990 .

Field Comparison for Rangeland Grasshopper Control, 1986

R. Foster, D. Walgenbach, K. Reuter, 1989, Insecticide and Acaricide Tests.

Field and Economic Evaluation of Operational Scale Reduced Agent and Reduced Area Treatments (RAATs) for Management of Grasshoppers on South Dakota Rangeland, 1997-1999

K. Fridley, R. Foster, A. Wagner, 2001 .

The distribution and host range of Entomophaga grylli (Fresenius), a fungal parasite of grasshoppers in South Dakota

B. Mcdaniel, R. Bohls, 1984 .